A Ninjerry is an enemy that appears in Super Paper Mario.
The Ninjerry can only be found sometimes in Sammer's Kingdom during fights and in a few rooms of the Flipside Pit of 100 Trials. They are the second strongest of the "Ninja" enemies of this game. The Ninjerry attacks by tossing ninja stars at great speed. Attack the Ninjerry may also end up being a clone and will explode upon contact.